55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* $NetBSD: isa_intr.h,v 1.1 1995/06/28 01:24:57 cgd Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/* Prototypes for ISA-ish I/O interrupt functions. */
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/*
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* XXX
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* XXX THIS WILL LIKELY HAVE TO BE COMPLETELY CHANGED.
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* XXX
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*/
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struct isa_intr_fcns {
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void (*isa_intr_setup) __P((void));
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void *(*isa_intr_establish) __P((int irq, isa_intrtype type,
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isa_intrlevel level, int (*ih_fun)(void *), void *ih_arg));
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void (*isa_intr_disestablish) __P((void *handler));
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void (*isa_iointr) __P((void *framep, int vec));
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};
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/*
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* Global which tells which set of functions are correct
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* for this machine.
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*/
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struct isa_intr_fcns *isa_intr_fcns;
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struct isa_intr_fcns sio_intr_fcns; /* SIO ISA ICU handling */
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